“边心距”的概念、定义、翻译、参考文献-科学参考

单词	边心距
释义	边心距 Mathematics ＞拓扑学与几何学＞初等几何学＞释义 apothem of a regular polygon正多边形的边心距 apothem边心距^† short radius边心距，短半径
随便看	properly convex subset properly differentiable function properly discontinuous action properly discontinuous group properly divergent sequence properly divergent series properly elliptic properly elliptical properly elliptical operator properly elliptic equation properly equivalent form properly hyperbolic properly infinite algebra properly infinite projection properly nilpotent element properly posed problem properly primitive form properly triangular matrix proper maintenance method of photographic lens proper map proper mapping proper mass proper modification proper morphism proper motion

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